;; Author: Nicolas Petton <nicolas@petton.fr>
;; Keywords: sequences
-;; Version: 1.2
+;; Version: 1.3
;; Package: seq
;; Maintainer: emacs-devel@gnu.org
(if (listp seq)
(sort (seq-copy seq) pred)
(let ((result (seq-sort pred (append seq nil))))
- (seq--into result (type-of seq)))))
+ (seq-into result (type-of seq)))))
(defun seq-contains-p (seq elt &optional testfn)
"Return the first element in SEQ that equals to ELT.
seq)
(if (listp seq)
result
- (seq--into result (type-of seq)))))))
+ (seq-into result (type-of seq)))))))
-(defun seq--into (seq type)
- "Convert the sequence SEQ into a sequence of type TYPE."
+(defun seq-into (seq type)
+ "Convert the sequence SEQ into a sequence of type TYPE.
+TYPE can be one of the following symbols: vector, string or list."
(pcase type
(`vector (vconcat seq))
(`string (concat seq))
(should (equal (type-of (seq-reverse seq))
(type-of seq)))))
+(ert-deftest test-seq-into ()
+ (let* ((vector [1 2 3])
+ (list (seq-into vector 'list)))
+ (should (same-contents-p vector list))
+ (should (listp list)))
+ (let* ((list '(hello world))
+ (vector (seq-into list 'vector)))
+ (should (same-contents-p vector list))
+ (should (vectorp vector)))
+ (let* ((string "hello")
+ (list (seq-into string 'list)))
+ (should (same-contents-p string list))
+ (should (stringp string)))
+ (let* ((string "hello")
+ (vector (seq-into string 'vector)))
+ (should (same-contents-p string vector))
+ (should (stringp string)))
+ (let* ((list nil)
+ (vector (seq-into list 'vector)))
+ (should (same-contents-p list vector))
+ (should (vectorp vector))))
+
(provide 'seq-tests)
;;; seq-tests.el ends here